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Chambersburg, United States Snapshot 2026
Where is Chambersburg?
Chambersburg, United States
- Continent
- Americas
- Country
- United States
- City
- Chambersburg
- Population
- 20.7K
- Elevation
- 188 m
- Coordinates
- 39.94°, -77.66°
Chambersburg is a city in United States with a population of approximately 20.7K. Average temperatures range from -3°C (26°F) in January to 31°C (87°F) in July. The best time to visit is May, June, August, September, October. The city sits at an elevation of 188 m above sea level.
Time in Chambersburg right now
Open full time & time zone page 00:49 49
Tuesday, June 16, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Chambersburg
Daylight in Chambersburg today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 00m
Climate normals for Chambersburg
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Excellent June best
Excellent July
Good August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -3°C | 0°C / -8°C | 9days (78 mm) Wet | 5.8h Fair | 68% Muggy | 2.6 Moderate | Poor | View Details |
| February | 7°C / -2°C | 4°C / -6°C | 10days (87 mm) Wet | 6.6h Fair | 68% Muggy | 3.4 Moderate | Poor | View Details |
| March | 12°C / 2°C | 9°C / -2°C | 11days (77 mm) Wet | 8h Good | 64% Muggy | 4.9 Moderate | Poor | View Details |
| April | 18°C / 7°C | 16°C / 4°C | 11days (94 mm) Wet | 8.9h Good | 66% Muggy | 5.6 High | Fair | View Details |
| May best | 22°C / 12°C | 22°C / 11°C | 13days (114 mm) Wet | 9.3h Good | 74% Muggy | 6.2 High | Excellent | View Details |
| June best | 27°C / 17°C | 29°C / 18°C | 11days (82 mm) Wet | 11.3h Excellent | 70% Muggy | 7.1 Very High | Excellent | View Details |
| July | 31°C / 21°C | 33°C / 23°C | 11days (94 mm) Wet | 11.8h Excellent | 69% Muggy | 7.5 Very High | Good | View Details |
| August best | 29°C / 19°C | 31°C / 21°C | 12days (84 mm) Wet | 10.7h Excellent | 71% Muggy | 6.8 High | Excellent | View Details |
| September best | 25°C / 16°C | 26°C / 16°C | 9days (111 mm) Wet | 8.8h Good | 72% Muggy | 5 Moderate | Excellent | View Details |
| October best | 19°C / 10°C | 18°C / 8°C | 7days (72 mm) Good | 7.6h Good | 72% Muggy | 4.1 Moderate | Good | View Details |
| November | 12°C / 3°C | 9°C / 0°C | 7days (70 mm) Good | 6.9h Fair | 68% Muggy | 2.9 Moderate | Poor | View Details |
| December | 6°C / -1°C | 3°C / -5°C | 10days (85 mm) Wet | 5.5h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 7°C / -2°C . Mar: 12°C / 2°C . Apr: 18°C / 7°C . May: 22°C / 12°C . Jun: 27°C / 17°C . Jul: 31°C / 21°C . Aug: 29°C / 19°C . Sep: 25°C / 16°C . Oct: 19°C / 10°C . Nov: 12°C / 3°C . Dec: 6°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 78 mm. Feb: 87 mm. Mar: 77 mm. Apr: 94 mm. May: 114 mm. Jun: 82 mm. Jul: 94 mm. Aug: 84 mm. Sep: 111 mm. Oct: 72 mm. Nov: 70 mm. Dec: 85 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 68%. Mar: 64%. Apr: 66%. May: 74%. Jun: 70%. Jul: 69%. Aug: 71%. Sep: 72%. Oct: 72%. Nov: 68%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 16 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 7. Jul: UV 8. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Chambersburg has a population of approximately 20.7K.
The best months to visit Chambersburg are May, June, August, September, October, when temperatures are pleasant and rainfall is lower.
Chambersburg receives approximately 1048mm of rainfall annually across 121 rainy days.
Chambersburg is located in United States, in the Americas region.
Chambersburg sits at an elevation of 188 m (617 ft) above sea level.